A medical solid-liquid separation packaging container

By designing a film-opening component in the pharmaceutical solid-liquid separation packaging container to puncture the diaphragm, liquid medicine enters the upper container, while solid medicine is poured into the patient's mouth along with the upper container. This solves the problem of pain and poor experience caused by taking solid and liquid medicines separately, and improves the user experience.

CN117735099BActive Publication Date: 2025-12-12SHANDONG RUNJUN PHARM CO LTD
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Patent Information

Application Number
CN202311780868.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-12-12
Estimated Expiration
2043-12-22

AI Technical Summary

Technical Problem

Existing pharmaceutical solid-liquid separation packaging containers can easily cause unpleasant taste or poor user experience when solid and liquid drugs are taken separately, and there is also a risk of contamination.

Method used

A pharmaceutical solid-liquid separation packaging container was designed. The liquid medicine is punctured by a film-lifting component to allow the liquid medicine to enter the upper container, while the solid medicine is poured into the patient's mouth along with the upper container. This solves the problem of pain and poor experience caused by taking solid and liquid medicines separately.

Benefits of technology

It enables the smooth administration of both solid and liquid medications, avoiding taste discomfort and the risk of contamination, and improving the patient's experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of medical containers, in particular to a medical solid-liquid separation packaging container; the packaging container comprises an upper container and a lower container connected to the lower part of the upper container; the upper container and the lower container are both tubular; the upper end and the lower end of the upper container are both open; the upper end of the upper container is fixedly connected with a sealing film; the lower part of the middle of the upper container is fixedly connected with a baffle ring; the center of the baffle ring is sealed through a diaphragm; solid medicine is arranged in the upper container; the upper end of the lower container is open; the upper end of the lower container is fixedly connected with a film starting piece; the upper end of the lower container is movably and sealingly connected to the lower port of the upper container; the diaphragm separating the solid medicine and the liquid medicine is punctured through the film starting piece, so that the liquid medicine in the lower container enters the upper container, and the solid medicine in the upper container is poured into the mouth of a patient through the upper end of the upper container, and the problem that the traditional solid medicine and the liquid medicine are separately taken and cause pain or poor experience is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical containers, in particular to a medical solid-liquid separation packaging container. BACKGROUND

[0002] In the medical field, some mixed solid and liquid drugs will produce chemical reactions or degradation in the process of mixed contact and preservation, resulting in loss of efficacy, and in order to make the solid and liquid drugs more stable under storage conditions, the solid and liquid drugs are packaged separately, thus extending the existing solid-liquid separation packaging container, which is divided into an upper solid drug space and a lower detachable lower liquid drug space. When the patient needs to take medicine, the film on the upper part of the solid-liquid separation packaging container is first torn open, and the solid drug is put into the mouth, and then the lower part of the solid-liquid separation packaging container is unscrewed, and the liquid drug in the lower part of the solid-liquid separation packaging container is drunk, thereby completing the taking process of the solid and liquid drugs.

[0003] In the actual taking process of the patient, in order to avoid contamination caused by long-term contact of the solid or liquid drug with the outside world, the patient directly pours the upper and lower parts of the solid-liquid separation packaging container into the mouth. In the case where the patient first pours the solid drug into the mouth and then takes the liquid drug, the solid drug will first be dissolved in the patient's mouth, and some bitter solid drugs will cause pain to the patient's taste. In the case where the patient first pours the liquid drug into the mouth and then takes the solid drug, the liquid drug is likely to leak out of the patient's mouth during the process of pouring the solid drug into the mouth, affecting the patient's experience.

[0004] In view of this, in order to overcome the above technical problems, the present application provides a medical solid-liquid separation packaging container, which solves the above technical problems. SUMMARY

[0005] In order to make up for the shortcomings of the prior art, the present application provides a medical solid-liquid separation packaging container, which punctures the diaphragm separating the solid and liquid drugs by a film element, so that the liquid drug in the lower container enters the upper container, and the solid drug in the upper container is poured into the patient's mouth through the upper end port of the upper container, solving the problem of pain or poor experience caused by separate taking of traditional solid and liquid drugs.

[0006] The technical scheme adopted by the present application to solve its technical problems is: the medical solid-liquid separation packaging container of the present application comprises an upper container and a lower container connected to the lower part of the upper container; the upper container and the lower container are both tubular;

[0007] The upper container upper end and lower end are both open; the upper container upper end is fixedly connected with a sealing film; the sealing film is a film that can be torn and can seal solid and liquid, which can be connected to the upper end of the upper container by adhesion, sealing and other processes; the lower part of the middle of the upper container is fixedly connected with a blocking ring; the center of the blocking ring is sealed by a diaphragm; the diaphragm is a film that can be torn and can seal solid and liquid, which can be connected to the blocking ring by adhesion, sealing and other processes, and seal the center of the blocking ring; the upper container is provided with solid medicine;

[0008] The upper end of the lower container is open; the upper end of the lower container is fixedly connected with a film opening device; the upper end of the lower container is movably and sealingly connected to the lower end of the upper container; the lower container is provided with liquid medicine; the liquid medicine in the lower container can enter the upper part of the upper container along the center of the blocking ring after the diaphragm is poked through by the film opening device.

[0009] Preferably, the inner wall of the lower end of the upper container is provided with internal threads; the outer side of the upper end of the lower container is provided with external threads; the inner wall of the lower end of the upper container is threadedly sealingly connected to the outer side of the upper end of the lower container; the film opening device pokes the diaphragm open under the rotation of the lower container.

[0010] Preferably, a spring is arranged between the inner side of the upper container and the outer side of the film opening device; the spring is located between the blocking ring and the upper end of the upper container.

[0011] Preferably, the film opening device is annular; one side of the film opening device away from the lower container is an inclined section; the section has a low point close to the lower container and a high point away from the lower container; the inner side of the blocking ring is provided with a limiting strip; the section is provided with a sliding groove in the direction of the lower container; the limiting strip can slide along the length direction of the sliding groove; the limiting strip and the sliding groove are staggered in the initial state.

[0012] Preferably, one end of the spring is connected to the lower end surface of the blocking ring, and the other end is connected to the upper end of the lower container; the blocking ring and the lower container approach each other under the tension of the spring; the end of the limiting strip away from the blocking ring is located at the low point of the section in the initial state.

[0013] Preferably, a piston is slidingly and sealingly connected to the inner wall of the lower container; the bottom wall of the lower container is provided with a through hole; the user can press the piston inside the lower container through the through hole.

[0014] Preferably, the inner side of the upper end of the lower container is provided with a movable disc; the cross section of the movable disc is adapted to the cross section of the inner side of the upper end of the lower container; the outer edge of the movable disc and the inner side of the upper end of the lower container are connected by a spring wire; the movable disc enters the inside of the upper container under the action of fluid pressure.

[0015] Preferably, the elastic ropes are multiple; the elastic ropes are uniformly distributed on the outer edge of the movable disc; the liquid medicine in the lower container is scattered after being divided by the elastic ropes.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The present application solves the problem of pain or poor experience caused by separate use of traditional solid medicine and liquid medicine by puncturing the membrane separating the solid medicine and the liquid medicine with the membrane-piercing member, so that the liquid medicine in the lower container enters the upper container, and the solid medicine in the upper container is poured into the patient's mouth through the upper end port of the upper container.

[0018] 2. In the present application, the limiting strip is offset from the sliding groove in the initial state, so that the membrane-piercing member cannot approach the membrane to puncture it under the limiting action of the limiting strip, thereby protecting the membrane during transportation and storage. When the user needs to puncture the membrane, the user only needs to rotate the lower container.

[0019] 3. In the present application, the movable disc enters the inside of the upper container from the lower container under the pressure of the liquid medicine. During the process of passing through the inside of the blocking ring, the movable disc expands and pushes away the membrane on the blocking ring. During the process of entering the inside of the upper container, the movable disc pushes the solid medicine in the form of blocks or pellets along the upper end port of the upper container into the patient's mouth, avoiding the situation that the solid medicine is stuck in the upper container. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in conjunction with the drawings and embodiments.

[0021] Figure 1 is a perspective view of the present application;

[0022] Figure 2 is an internal structure diagram of embodiment 2 in the present application;

[0023] Figure 3 is an internal structure diagram of embodiment 3 and embodiment 4 in the present application;

[0024] Figure 4 is Figure 3 is an enlarged view of position A in the present application;

[0025] Figure 5 is a perspective view of embodiment 2;

[0026] Figure 6 is a perspective view of embodiment 3 and embodiment 4.

[0027] In the drawings: upper container 1, sealing membrane 11, lower container 2, through hole 21, blocking ring 3, membrane 31, limiting strip 32, membrane-piercing member 4, cutting surface 41, sliding groove 42, spring 5, movable disc 6, elastic rope 61, piston 7. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0029] As shown in Figures 1 to 6 The present application is described in detail in the following embodiments:

[0030] Embodiment 1:

[0031] A medicine solid-liquid separation packaging container, comprising an upper container 1 and a lower container 2 connected to the lower part of the upper container 1; the upper container 1 and the lower container 2 are both tubular;

[0032] The upper end and the lower end of the upper container 1 are both open; the upper end of the upper container 1 is fixedly connected with a sealing film 11; the sealing film 11 is a film that can be torn and can seal solid and liquid, which can be connected to the upper end of the upper container 1 by pasting, sealing and pressing and other processes; the lower part of the middle of the upper container 1 is fixedly connected with a baffle ring 3; the center of the baffle ring 3 is sealed by a diaphragm 31; the diaphragm 31 is a film that can be torn and can seal solid and liquid, which can be connected to the baffle ring 3 by pasting, sealing and pressing and other processes and seal the center of the baffle ring 3; the upper container 1 is filled with solid medicine;

[0033] The upper end of the lower container 2 is open; the upper end of the lower container 2 is fixedly connected with a film opening member 4; the upper end of the lower container 2 is movably and sealingly connected to the lower end of the upper container 1; the lower container 2 is filled with liquid medicine; the liquid medicine in the lower container 2 can enter the upper part of the upper container 1 along the center of the baffle ring 3 after the diaphragm 31 is poked through by the film opening member 4;

[0034] In use, in the actual taking process of the patient, in order to avoid pollution caused by long-term contact of the solid medicine or the liquid medicine with the outside world, the patient directly pours the upper part and the lower part of the solid-liquid separation packaging container into the mouth after opening them; in the case that the patient pours the solid medicine into the mouth first and then takes the liquid medicine, the solid medicine will be dissolved in the patient's mouth first, and some bitter solid medicine will cause pain to the patient's taste; in the case that the patient pours the liquid medicine into the mouth first and then takes the solid medicine, the liquid medicine is likely to leak out of the patient's mouth during the process of pouring the solid medicine into the mouth, affecting the patient's experience;

[0035] Therefore, after the upper container 1 and the lower container 2 are assembled, and the liquid medicine and the solid medicine are respectively packaged into the lower container 2 and the upper container 1, the film breaking member 4 at the upper end of the lower container 2 cannot break the diaphragm 31 without external force, so as to ensure the separation effect of the diaphragm 31 on the solid medicine and the liquid medicine; after the user opens the medical solid-liquid separation packaging container, the user, i.e., the patient, can take the medicine according to two taking modes: first, the staff member tears the sealing film 11 at the upper end of the upper container 1 in advance, so that the upper end of the upper container 1 is exposed, then the lower container 2 is lifted upward, and the upper end of the upper container 1 is tilted downward and aligned with the mouth of the user; in the process of lifting the lower container 2 upward, the user controls the lower container 2 to drive the film breaking member 4 to break the diaphragm 31, the diaphragm 31 is broken under the action of the film breaking member 4, the liquid medicine in the lower container 2 flows along the lower container 2 under the action of gravity, the liquid medicine passes through the center of the blocking ring 3 into the inside of the upper part of the upper container 1, the liquid medicine pushes the solid medicine out of the inside of the upper container 1, and the liquid medicine enters the mouth of the user along the upper end of the upper container 1, and the user swallows quickly to complete the process of taking the solid medicine and the liquid medicine at the same time; the shape of the solid medicine in this mode can be adapted, and the shape of the solid medicine can be blocky, pellet-shaped, granular, and powdery; second, the staff member controls the movement of the lower container 2 relative to the upper container 1, the lower container 2 drives the film breaking member 4 to move close to the diaphragm 31 in the process of movement, and the diaphragm 31 is broken under the action of the film breaking member 4; for some solid medicines with a diameter greater than the upper end of the lower container 2, the solid medicine is clamped in the upper end of the lower container 2, and for some solid medicines with a diameter smaller than the upper end of the lower container 2, the solid medicine enters the inside of the lower container 2 along the upper end of the lower container 2 and mixes with the liquid medicine (for the case that the solid medicine needs to be mixed with the liquid medicine); after the diaphragm 31 is broken, the user tears the sealing film 11, and tilts the upper end of the upper container 1 downward and aligns it with the mouth of the patient, and the liquid medicine in the lower container 2 carries the solid medicine in the upper container 1 into the mouth of the patient; the medical solid-liquid separation packaging container in the application can be recycled after use;

[0036] The assembly method of the upper container 1 and the lower container 2 in the application can be to process the upper container 1 or the lower container 2 into two halves and then bond them after assembly to complete the manufacturing; it should be noted that this manufacturing method only provides one of the possible manufacturing methods, and does not represent the optimal manufacturing method of the applicant; for easy observation, the upper container 1 and the lower container 2 can be transparent or frosted and translucent; the outer wall of the lower container 2 can be made relatively thin, so that the user can press the lower container 2 to squeeze the liquid medicine in the lower container 2 under a certain pressure, so that the liquid medicine is more likely to push the solid medicine in the upper container 1 out, avoiding the residues of the solid medicine and the liquid medicine, and improving the speed of taking medicine;

[0037] The application solves the problem of pain or poor experience caused by traditional separate taking of solid medicine and liquid medicine by puncturing the diaphragm 31 separating the solid medicine and the liquid medicine in the lower container 2 with the film-forming part 4, so that the liquid medicine in the lower container 2 enters the upper container 1, and the solid medicine in the upper container 1 is poured into the patient's mouth through the upper port of the upper container 1.

[0038] Embodiment 2

[0039] The inner wall of the lower port of the upper container 1 is provided with internal threads; the outer side of the upper port of the lower container 2 is provided with external threads; the inner wall of the lower port of the upper container 1 and the outer side of the upper port of the lower container 2 are threadedly and sealingly connected; the film-forming part 4 is punctured to open the diaphragm 31 when the lower container 2 is screwed; after the packaging of the liquid medicine and the solid medicine is completed, the liquid medicine in the lower container 2 will not leak because the position where the upper container 1 and the lower container 2 are connected is sealingly connected; the lower container 2 will not move close to the diaphragm 31 without rotation because the inner wall of the lower port of the upper container 1 and the outer wall of the upper port of the lower container 2 are threadedly and sealingly connected, so that the film-forming part 4 will not approach the diaphragm 31 and puncture the diaphragm 31 during transportation and storage, thereby achieving the protection of the diaphragm 31; when the user needs to puncture the diaphragm 31, the user only needs to screw the lower container 2, so that the lower container 2 drives the film-forming part 4 to rotate and puncture the diaphragm 31 under the action of the threads, so that the diaphragm 31 is more easily punctured, and the inside of the lower container 2 is communicated with the inside of the upper container 1.

[0040] Embodiment 3, which is different from embodiment 2 in that:

[0041] A spring 5 is arranged between the inner side of the upper container 1 and the outer side of the film-forming part 4; and the spring 5 is located between the blocking ring 3 and the upper port of the upper container 1.

[0042] In this embodiment, the film-forming part 4 is annular; one side of the film-forming part 4 away from the lower container 2 is an inclined section 41; the section 41 has a low point close to the lower container 2 and a high point away from the lower container 2; the inner side of the blocking ring 3 is provided with a limiting strip 32; the section 41 is provided with a sliding groove 42 in the direction of the lower container 2; the limiting strip 32 can slide along the length direction of the sliding groove 42; and the limiting strip 32 and the sliding groove 42 are arranged staggered in the initial state.

[0043] In this embodiment, one end of the spring 5 is connected with the lower end surface of the blocking ring 3, and the other end is connected with the upper port of the lower container 2; the blocking ring 3 and the lower container 2 approach each other under the tension of the spring 5; and one end of the limiting strip 32 away from the blocking ring 3 is located at the low point of the section 41 in the initial state.

[0044] In use, the spring 5 has two elastic force conditions. The first condition is that the lower container 2 is away from the diaphragm 31 under the action of the spring 5, so that the film opener 4 protects the diaphragm 31 when the lower container 2 is away from the diaphragm 31. When it is necessary to pierce the diaphragm 31, the user only needs to pinch the lower container 2 to drive the film opener 4 to approach the diaphragm 31 and pierce the diaphragm 31. The second condition is that the blocking ring 3 and the lower container 2 approach each other under the action of the pulling force of the spring 5. In this premise, the limiting action of the limiting strip 32 is necessary. The end of the limiting strip 32 away from the blocking ring 3 is located on the low point of the cutting surface 41 under the guiding action of the cutting surface 41. The high point of the cutting surface 41 is provided with a sliding groove 42 for the lengthwise sliding of the limiting strip 32. Therefore, the limiting strip 32 is initially misaligned with the sliding groove 42, so that the film opener 4 cannot approach the diaphragm 31 to pierce the diaphragm 31 under the limiting action of the limiting strip 32, thereby protecting the diaphragm 31 during transportation and storage. When the user needs to pierce the diaphragm 31, the user only needs to rotate the lower container 2. The rotating lower container 2 will drive the film opener 4 to rotate synchronously. The cutting surface 41 on the film opener 4 moves relative to the limiting strip 32. The limiting strip 32 approaches the high point of the cutting surface 41 under the guiding action of the cutting surface 41 on the film opener 4. After the end of the limiting strip 32 away from the blocking ring 3 is aligned with the sliding groove 42, the pulling force of the spring 5 drives the lower container 2 to move close to the diaphragm 31. The lower container 2 drives the film opener 4 to move close to the diaphragm 31. Thus, the sliding groove 42 on the film opener 4 and the limiting strip 32 slide relative to each other. The film opener 4 approaches the diaphragm 31 under the pulling force of the spring 5 and automatically pierces the diaphragm 31. In order to better enable the limiting strip 32 to enter the sliding groove 42, the opening of the sliding groove 42 can be larger than the end of the limiting strip 32 away from the blocking ring 3. In this embodiment, the spring 5 is connected to the blocking ring 3 and the lower container 2 through a transition piece. The transition piece is rotationally connected to the blocking ring 3 and the lower container 2. Therefore, the spring 5 does not affect the rotation of the lower container 2.

[0045] In example 4, the difference compared with example 3 is that:

[0046] The inner wall of the lower container 2 is slidingly and sealingly connected to the piston 7. The bottom wall of the lower container 2 is provided with a through hole 21. The user can extrude the piston 7 inside the lower container 2 through the through hole 21.

[0047] In this embodiment, the upper end of the lower container 2 is provided with a movable disc 6. The cross section of the movable disc 6 is adapted to the cross section of the upper end of the lower container 2. The outer edge of the movable disc 6 is connected to the inner side of the upper end of the lower container 2 through a elastic rope 61. The movable disc 6 enters the inner side of the upper container 1 under the action of fluid pressure.

[0048] In the embodiment, the elastic ropes 61 are multiple; the elastic ropes 61 are uniformly distributed on the outer edge of the movable disc 6; the liquid medicine in the lower container 2 is scattered out after being divided by the elastic ropes 61;

[0049] In use, in the process of tearing the sealing film 11 and aligning the upper container 1 upper port downward to the patient's mouth, the user can use fingers or tools to push the piston 7, which will move close to the upper container 1 after being squeezed. The piston 7 is in sliding sealing connection with the inner wall of the lower container 2, so the liquid medicine in the lower container 2 will not leak. The piston 7 squeezes the liquid medicine in the lower container 2, so that the liquid medicine under pressure will be discharged along the lower container 2 upper port. The liquid medicine with a certain pressure will push the movable disc 6 open. The movable disc 6 enters the inside of the upper container 1 from the lower container 2 under the action of the liquid medicine pressure. The movable disc 6 will expand the diaphragm 31 on the blocking ring 3 and push it away in the process of passing through the inside of the blocking ring 3. The movable disc 6 will push the blocky or pellet-shaped solid medicine into the patient's mouth along the upper port of the upper container 1 in the process of entering the inside of the upper container 1, avoiding the situation that the solid medicine is stuck in the upper container 1. In the process of entering the inside of the upper container 1, the movable disc 6 will pull the elastic rope 61 at the same time. The plurality of elastic ropes 61 combine to form an elastic railing, thereby shunting the liquid medicine, so that the liquid medicine will be scattered and impacted on the inner wall of the upper container 1 after passing through the elastic rope 61, and flow along the gap between the movable disc 6 and the inner wall of the upper container 1, thereby washing away the solid medicine remaining on the inner wall of the upper container 1, avoiding the residue of the solid medicine. In the process of passing through the elastic rope 61, the elastic rope 61 will generate a vibration force, which will be transmitted to the movable disc 6, so that the movable disc 6 will push the solid medicine out under the vibration, so that the solid medicine can be smoothly pushed out from the inside of the upper container 1 under the pushing of the movable disc 6. The movable disc 6 in the embodiment can hold the solid medicine in the inside of the upper container 1 after the diaphragm 31 is punctured by the film breaking piece 4, thereby avoiding the solid medicine in the upper container 1 from entering the lower container 2 (for the case that the solid medicine and the liquid medicine do not need to be mixed). More importantly, after the solid medicine falls on the movable disc 6 in the upper container 1, the pushing force received by the piston 7 can be directly transmitted to the solid medicine, so that the solid medicine quickly obtains a kinetic energy towards the outside of the upper container 1.In this embodiment, the structure of piston 7 and through hole 21 can be replaced with an elastic feature for the filling part of lower container 2. In this way, when the user pours liquid and solid medicine simultaneously from the upper port of upper container 1, they only need to repeatedly squeeze lower container 2. When lower container 2 is squeezed, the liquid medicine inside is pressed, pushing the movable disc 6, causing the movable disc 6 to be pressed from lower container 2 into upper container 1. When the user releases lower container 2, it will return to its original shape under its own elastic force. External gas will enter the upper container 1 along the upper port and finally into the lower container 2. The movable disc 6, under the pull of external gas and elastic rope 61, returns from upper container 1 to lower container 2. Then, the user squeezes lower container 2 again, causing it to deform. The fluid inside lower container 2 will push the movable disc 6 to move. During repeated movement, the movable disc 6 pushes out the solid medicine inside upper container 1, and simultaneously causes the liquid medicine inside lower container 2 to flow out.

[0050] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing the present invention and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be construed as indicating or implying relative importance.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical solid-liquid separation packaging container, comprising an upper container (1) and a lower container (2) connected to the lower part of the upper container (1); the upper container (1) and the lower container (2) are both tubular; characterized in that, the upper end and the lower end of the upper container (1) are both open; the upper end of the upper container (1) is fixedly connected with a sealing film (11); the lower part of the middle of the upper container (1) is fixedly connected with a blocking ring (3); the center of the blocking ring (3) is sealed by a diaphragm (31); the upper container (1) is filled with solid medicine; the upper end of the lower container (2) is open; the upper end of the lower container (2) is fixedly connected with a film opening member (4); the upper end of the lower container (2) is movably and sealingly connected to the lower end of the upper container (1); the lower container (2) is filled with liquid medicine; the liquid medicine in the lower container (2) can enter the upper part of the upper container (1) along the center of the blocking ring (3) after the diaphragm (31) is poked through by the film opening member (4); a spring (5) is arranged between the inner side of the upper container (1) and the outer side of the film opening member (4); the spring (5) is located between the blocking ring (3) and the upper end of the lower container (2); the film opening member (4) is annular; one side of the film opening member (4) away from the lower container (2) is an inclined tangent plane (41); the tangent plane (41) has a low point close to the lower container (2) and a high point away from the lower container (2); the inner side of the blocking ring (3) is provided with a limiting strip (32); the tangent plane (41) is provided with a sliding groove (42) in the direction of the lower container (2); the limiting strip (32) can slide along the length direction of the sliding groove (42); the limiting strip (32) and the sliding groove (42) are staggered in the initial state; one end of the spring (5) is connected with the lower end face of the blocking ring (3), and the other end is connected with the upper end of the lower container (2); the blocking ring (3) and the lower container (2) are close to each other under the tension of the spring (5); one end of the limiting strip (32) away from the blocking ring (3) is located at the low point of the tangent plane (41) in the initial state; the inner side of the upper end of the lower container (2) is provided with a movable disc (6); the cross section of the movable disc (6) is adapted to the inner side cross section of the upper end of the lower container (2); the outer edge of the movable disc (6) and the inner side of the upper end of the lower container (2) are connected by a elastic rope (61); the movable disc (6) enters the inner side of the upper container (1) under the action of fluid pressure.

2. The medical solid-liquid separation packaging container according to claim 1, characterized by: the inner wall of the lower container (2) is slidingly and sealingly connected with a piston (7); the bottom wall of the lower container (2) is provided with a through hole (21); a user can press the piston (7) inside the lower container (2) through the through hole (21).

3. The medical solid-liquid separation packaging container according to claim 2, characterized by: the elastic ropes (61) are multiple; the elastic ropes (61) are uniformly distributed on the outer edge of the movable disc (6); the liquid medicine in the lower container (2) is scattered after being divided by the elastic ropes (61).

Citation Information

Patent Citations

  • Bottle cap component and container bottle with same

    CN103434744A

  • Dispensing device for eye drops

    CN107645944A

  • Cosmetic container

    CN114158839A